Citazione Stile APA (7a Edizione)

International Labour Office. III.Title & Sethuraman, S. V. (1981). The Urban informal sector in developing countries: Employment, poverty, and environment. International Labour Office.

Citazione stile Chigago Style (17a edizione)

International Labour Office. III.Title e S. V. Sethuraman. The Urban Informal Sector in Developing Countries: Employment, Poverty, and Environment. Geneva: International Labour Office, 1981.

Citatione MLA (9a ed.)

International Labour Office. III.Title e S. V. Sethuraman. The Urban Informal Sector in Developing Countries: Employment, Poverty, and Environment. International Labour Office, 1981.